An excursion in numbers
Publisher: Duodecimal Society of America
Published: 1970
Place of publication: Staten Island, New York
Language: eng
Number of pages: 13
Subjects: Numeration; Duodecimal system
Notes: Cover-title.

"Reprinted from the Atlantic monthly, October, 1934."

"Some recent publications dealing with duodecimal counting": p. [9]